
.head{
    height:80px;
    line-height: 80px;
    width:990px;
    margin:0 auto;
}
a{
    text-decoration: none;
    color: black;
}
li{
    list-style: none;
}
.clearfix:after {
    display: table;
    content: "";
    clear: both;
}
.fl{
    float:right ;
}
.fr{
    float: left;
}
.head_top{
    width:990px;
    margin:0 auto;
}
.head .logo img{
    height:80px;
}
.head .login li{
    margin-left: 30px;
}
.head .login li a:hover{
    text-decoration: underline;
    color: #00bfff;
}
.nav_bg{
    height:50px;
    line-height: 50px;
    background:#d8f5ff;
    margin-top:5px;
    position: relative;
}
.nav{
    margin: 0px 210px;

}
.nav a{
    font-size: 24px;
    padding: 42px;
}
.nav a:hover{
    text-decoration: underline;
    color: #00bfff;
}
.nav{
    width: 990px;
    opacity: 0.5;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: black;
    position: absolute;
    top:5px;
    left: 280px;
}
.bot{
    width: 990px;
    margin: 0 auto;
    margin-bottom: 50px;
}
.title{
    margin-left: 20px;
    margin-top: 30px;
}
.title span{
   border: 1px solid #00bfff;
    padding: 10px;
}
.title span:hover{
    background: #00bfff;
    color: white;
}
.shijuan{
    margin-top: 20px;
    margin-left: 20px;
}
.shijuan p{

    width: 990px;
    margin: 10px auto;
    margin-bottom: 20px;
}
.shijuan p span a{
    padding: 10px;
    font-size: 12px;
}
.shijuan p span a:hover{
    color: #00bfff;
    text-decoration: underline;
}
.shijuan p span:first-child{
    font-size: 18px;
    font-weight: 500;
}
.yixuan{
    margin-top: 30px;
    margin-left: 20px;
}
.p2{
    border: 1px solid pink;
    padding: 5px;
    margin-left: 20px;
}
.p1{
    font-size: 16px;
}
.zhuti{
    margin-top: 20px;
    width: 1020px;
}
.zhuti .neirong ul {
    margin-right: 20px;
    background: ;
}
.neirong{
    margin-left: -28px;
}
.neirong li{
    width: 300px;
    margin: 5px;
    padding: 8px;
}
.neirong li:hover{
    box-shadow: #ccc 0 0 2px 4px;
}
.neirong li img{
    width: 300px;
}
.p3{
    margin-right: 20px;
}
.tobu{
    margin-top: 10px;
    margin-left: 20px;
}
.fengye .ulPage{
    margin: 10px auto;
    width: 600px;
}
.fengye .ulPage li{
    border: 1px solid #999999;
    display: inline;
    padding: 6px;
    margin-left: 14px;
    font-size: 14px;
}
.fengye .ulPage li:hover{
    background: #00bfff;
    color: white;
}






